The Haven-finding Art: A History of Navigation from Odysseus to Captain CookHollis and Carter for the Institute of Navigation, 1971 - 310 ページ |
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... ship showed it with a square sail . Such ships were visiting the Red Sea ports of Egypt at least two thousand years before our era . Moreover , fine seal - engravings , showing large ships driven by sails and oars , survive from ancient ...
... ship showed it with a square sail . Such ships were visiting the Red Sea ports of Egypt at least two thousand years before our era . Moreover , fine seal - engravings , showing large ships driven by sails and oars , survive from ancient ...
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... ship to hand her over to a strange , perhaps a foreign , pilot , and accord- ding to ancient maritime law ( as written down in the middle ages ) if the latter failed in his task and hazarded the ship the sailors had the right to execute ...
... ship to hand her over to a strange , perhaps a foreign , pilot , and accord- ding to ancient maritime law ( as written down in the middle ages ) if the latter failed in his task and hazarded the ship the sailors had the right to execute ...
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... ship was halfway across . This is not considered possible during the 350 - mile crossing due east , unless indeed ... ship away in foreign lands . Returning to Iceland one summer he found that his father had sailed that spring with Eric ...
... ship was halfway across . This is not considered possible during the 350 - mile crossing due east , unless indeed ... ship away in foreign lands . Returning to Iceland one summer he found that his father had sailed that spring with Eric ...
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actually altitude angle appears Arab astrolabe astronomers azimuth bearings called Cape century chart-makers chih Chinese circle clock coast correct course course sailed cross-staff degree Dicuil difference distance drawn east east-west eight English equator error example fact fathoms French Gemma Frisius Greek Greenland Gulf harbour Hariot horizon Hvitserk Iceland India instrument instrument-maker island Jean Rotz John Dee king land later latitude leagues lodestone longitude magnetic compass magnetic needle mariners master mathematical measure Mediterranean Mediterranean Sea meridian method miles minutes monsoon Moon nautical navigation night north-east north-west Nuñez observations ocean Odysseus pilots Plate Pole Star port Portuguese position Pytheas quadrant quarter reckoning rhumb rhumb lines rock round rutter sailing directions sailors scale seaman ship ship's shore sight south-east south-west Strabo tide tion turned variation voyage William Borough wind wind-rose writing